EP0890837A3 - Testvorrichtung für Gassensoren - Google Patents

Testvorrichtung für Gassensoren Download PDF

Info

Publication number
EP0890837A3
EP0890837A3 EP98112911A EP98112911A EP0890837A3 EP 0890837 A3 EP0890837 A3 EP 0890837A3 EP 98112911 A EP98112911 A EP 98112911A EP 98112911 A EP98112911 A EP 98112911A EP 0890837 A3 EP0890837 A3 EP 0890837A3
Authority
EP
European Patent Office
Prior art keywords
gas
chamber
sensor
testing apparatus
gas sensors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP98112911A
Other languages
English (en)
French (fr)
Other versions
EP0890837A2 (de
Inventor
Piers Richard Grove Warburton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Draeger Safety Inc
Original Assignee
Draeger Safety Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Draeger Safety Inc filed Critical Draeger Safety Inc
Publication of EP0890837A2 publication Critical patent/EP0890837A2/de
Publication of EP0890837A3 publication Critical patent/EP0890837A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/007—Arrangements to check the analyser
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/007—Arrangements to check the analyser
    • G01N33/0072—Arrangements to check the analyser by generating a test gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Sampling And Sample Adjustment (AREA)
EP98112911A 1997-07-10 1998-07-10 Testvorrichtung für Gassensoren Withdrawn EP0890837A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US891235 1997-07-10
US08/891,235 US6098523A (en) 1997-07-10 1997-07-10 Testing apparatus for gas sensors

Publications (2)

Publication Number Publication Date
EP0890837A2 EP0890837A2 (de) 1999-01-13
EP0890837A3 true EP0890837A3 (de) 2002-01-30

Family

ID=25397835

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98112911A Withdrawn EP0890837A3 (de) 1997-07-10 1998-07-10 Testvorrichtung für Gassensoren

Country Status (5)

Country Link
US (1) US6098523A (de)
EP (1) EP0890837A3 (de)
JP (1) JPH11101767A (de)
AU (1) AU748825B2 (de)
CA (1) CA2238141A1 (de)

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US6358384B1 (en) * 1997-07-10 2002-03-19 National Draeger Incorporated Electrochemical sensor for detecting a predetermined gas
US6632674B1 (en) * 1999-03-31 2003-10-14 Industrial Scientific Corporation Method of testing gas detection instruments and associated apparatus
US6282940B1 (en) * 1999-06-07 2001-09-04 Patrick Plastics Inc. Apparatus for testing carbon monoxide alarms
CN101593403B (zh) * 2000-09-29 2012-10-24 托马克斯有限责任公司 用于气体和/或燃烧产物的报警系统
GB2373048A (en) * 2001-03-05 2002-09-11 Central Research Lab Ltd Testing gas detectors
EP1281957A1 (de) * 2001-07-30 2003-02-05 Siemens Building Technologies AG Melder für brennbare Gase mit einer Einrichtung zur Selbstüberwachung
US6948352B2 (en) 2002-02-07 2005-09-27 Walter Kidde Portable Equipment, Inc. Self-calibrating carbon monoxide detector and method
US7619867B2 (en) * 2002-10-10 2009-11-17 International Business Machines Corporation Conformal coating enhanced to provide heat detection
US20050178186A1 (en) * 2004-02-13 2005-08-18 Omegapoint Systems, Llc Gas sensor
DE102005003050B3 (de) * 2005-01-22 2006-06-29 Dräger Safety AG & Co. KGaA Gassensor
DE102005017445B4 (de) * 2005-04-15 2011-11-17 Dräger Safety AG & Co. KGaA Gasmesssystem mit Gassensor und Gasgenerator
US7174766B2 (en) * 2005-05-24 2007-02-13 Honeywell International Inc. Calibration device for carbon dioxide sensor
DE102006038364B3 (de) * 2006-08-16 2007-08-30 Dräger Safety AG & Co. KGaA Elektrochemischer Gasgenerator für Kohlenstoffmonoxid
US20080156071A1 (en) * 2006-12-29 2008-07-03 Peter Tobias Gas sensor calibration from fluid
US7716978B2 (en) * 2007-10-26 2010-05-18 Baker Hughes Incorporated High resolution capacitance high conductivity fluid sensor
EP2469275B1 (de) 2010-12-24 2015-12-23 Honeywell Romania S.R.L. Cantilever-Kohlendioxidsensor
US9952125B2 (en) * 2013-10-11 2018-04-24 Draeger Medical Systems, Inc. Remote sampling bypass for a gas analyser
DE102014002502B4 (de) 2014-02-21 2021-08-05 Dräger Safety AG & Co. KGaA Elektrochemischer Gassensor sowie Verwendung eines elektrochemischen Gassensors
US9983164B1 (en) * 2015-03-18 2018-05-29 Maxim Integrated Products, Inc. Mobile electrochemical air quality meter
US9989492B1 (en) * 2015-03-18 2018-06-05 Maxim Integrated Products, Inc. Mobile electrochemical air quality meter
CN105806681B (zh) * 2016-06-06 2020-06-23 北京雪迪龙科技股份有限公司 一种标准气配气控制方法、系统和标准气配气仪
CN106093301B (zh) * 2016-06-06 2020-09-15 北京雪迪龙科技股份有限公司 一种工况下标准气发生控制方法、系统和标准气配气仪
US10976292B2 (en) * 2018-09-27 2021-04-13 Rosemount Inc. Self-contained sensor module for hazardous locations
CN112050845B (zh) * 2020-09-11 2024-08-06 华中科技大学 一种石英晶体微天平传感器的性能测试装置
CN113436518A (zh) * 2021-05-27 2021-09-24 浙江集赞电子科技有限公司 基于二氧化碳传感器的教学展示装置

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US4203786A (en) * 1978-06-08 1980-05-20 Allied Chemical Corporation Polyethylene binder for pyrotechnic composition
US4384925A (en) * 1980-10-24 1983-05-24 Becton Dickinson And Company Gas sensing unit with automatic calibration method
GB2254696A (en) * 1991-04-09 1992-10-14 Emi Plc Thorn Gas sensor and calibration device
EP0744620A1 (de) * 1995-05-24 1996-11-27 City Technology Limited Elektrochemische Gassensoranordnung

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DE2621677A1 (de) * 1976-05-15 1977-11-24 Bayer Ag Verfahren zur ueberpruefung von gasanalysengeraeten
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DE3033796A1 (de) * 1980-09-09 1982-04-22 Bayer Ag, 5090 Leverkusen Elektrochemischer sensor zum nachweis reduzierender gase, insbesondere von kohlenmonoxid, hydrazin und wasserstoff in luft
EP0095277A3 (de) * 1982-05-26 1984-07-04 City Technology Limited Gasfühler
JPS59119249A (ja) * 1982-12-25 1984-07-10 Nohmi Bosai Kogyo Co Ltd 一酸化炭素の検出素子とその製造方法
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DE3841621A1 (de) * 1988-12-10 1990-07-12 Draegerwerk Ag Elektrochemische messzelle mit mikrostrukturierten kapillaroeffnungen in der messelektrode
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US5228974A (en) * 1989-04-29 1993-07-20 Dragerwerk Aktiengesellschaft Electrochemical measuring cell for determining ammonia or hydrazine in a measuring sample
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DE4018597A1 (de) * 1990-06-09 1991-12-12 Draegerwerk Ag Messelektrode fuer eine elektrochemische gasmesszelle
JPH0765946B2 (ja) * 1990-09-27 1995-07-19 タツタ電線株式会社 漏液検知シート
US5492611A (en) * 1991-03-20 1996-02-20 Fujitsu Limited Miniaturized oxygen electrode
US5250171A (en) * 1991-05-10 1993-10-05 University Of Kansas Sensor for carbon monoxide
DE4232295C2 (de) * 1992-09-26 1996-03-14 Draegerwerk Ag Elektrochemischer Gassensor mit scheibenförmigen Elektroden, die gleichzeitig elektrische Kontaktzuführungen sind
GB9422334D0 (en) * 1994-11-04 1994-12-21 Central Research Lab Ltd Gas sensor
US5744657A (en) * 1994-12-22 1998-04-28 E. I. Du Pont De Nemours And Company Process for the preparation of perfluorocarbons
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4203786A (en) * 1978-06-08 1980-05-20 Allied Chemical Corporation Polyethylene binder for pyrotechnic composition
US4384925A (en) * 1980-10-24 1983-05-24 Becton Dickinson And Company Gas sensing unit with automatic calibration method
GB2254696A (en) * 1991-04-09 1992-10-14 Emi Plc Thorn Gas sensor and calibration device
EP0744620A1 (de) * 1995-05-24 1996-11-27 City Technology Limited Elektrochemische Gassensoranordnung

Also Published As

Publication number Publication date
EP0890837A2 (de) 1999-01-13
AU7309698A (en) 1999-01-21
US6098523A (en) 2000-08-08
CA2238141A1 (en) 1999-01-10
AU748825B2 (en) 2002-06-13
JPH11101767A (ja) 1999-04-13

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